#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
#include<string>
using namespace std;
typedef struct STU
{
	string name;
	int grade;
}asd;
int main(void)
{
	int a, b;
	void swap(int &a, int &b);
	cin >> a >> b;
	swap(a, b);
	cout << a << b << a << endl;
	//const int MAX = 3;
	//int a[MAX];
	//for (int i=0;i < MAX; i++)
	//	cin >> a[i];
	//for (int i=0; i< MAX; i++)
	//	cout << a[i] << ' ';
	/*int x;
	char a[20];
	cin >> x;
	cin >> a;
	cout << "i love you xqx" << ++x << endl << a << strlen(a) << endl;
	bool flag1 = 0;
	bool flag2 = true;
	bool flag3 = false;
	bool flag4 = -1;
	cout << flag1 << ' ' << flag2 << ' ' << flag3 << ' ' << flag4;*/
	/*string s1 = "hello";
	string s2 = " world!";
	string s = s1 + s2;
	string s_sub = s.substr(1);
	cout << s1 + s2 << endl;
	cout << s1.length() << endl;
	cout << s_sub << endl;*/
	return 0;
}
void swap(int& a, int& b)
{
	int t;
	t = a;
	a = b;
	b = t;
}